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The saturation voltage of the ideal op-amp shown below is ±10V. The output volt age v0, of the following circuit in the steady-state is
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- Square wave of period 0.55 ms
- Triangular wave of period 0.55 ms
- Square wave of period 0.25 ms
- Triangular wave of period 0.25 ms
Correct Option: A
Astable multivibrator produces square wave.
Now , β = | ||
R1 + R2 |
= | = 0.5 | |
4 |
Now , T = 2Rc | ||
(1 - β) |
= 2 × 1 × 103 × 0.25 × 10-6 log | = 0.55 ms | |
(1 - 0.5) |
Thus the output voltage (V0) is square wave with time.